Compare phones
| Global Score | |
| 90.7 | 89 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 11 | Android 11 |
| 2021-03-29 | 2021-08-10 |
| 6.47 x 2.94 x 0.33 inches | 6.40 x 2.97 x 0.31 inches |
| 8.25 ounces | 7.94 ounces |
| Ceramic Black and Ceramic White | Ceramic Black, Ceramic White and Shadow Gray |
| Ceramic | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.7 inches |
| 3200 x 1440 pixels | 2400 x 1080 pixels |
| AMOLED | AMOLED |
| 516 pixels per inch | 393 pixels per inch |
| 1700 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.9 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 chipset | Qualcomm Snapdragon 888+ SM8350-AC chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor |
| 8 GB RAM | 8 GB RAM |
| Adreno 660 GPU | Adreno 660 GPU |
| 9.63 | 9.72 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 50.00 MP + 20.00 MP | 108.00 MP + 20.00 MP |
| f/1.90 aperture | f/1.90 aperture |
| 24.00mm focal length | 24.00mm focal length |
| 0.5 inches (1/2") sensor | 0.75 inches (1/1.33") sensor |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | 1920 x 1080 (480 fps) (Full HD) slow motion video |
| 12.43 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 8.2 | 10.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4500mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.8 | 6.32 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Mi 11 Ultra has an overall score of 90.7, which is slightly better than Xiaomi Mi Mix 4's 89 overall score. Both of these devices use the same Android 11 operating system. Despite being the best in this comparison review, the Xiaomi Mi 11 Ultra body is just a bit thicker and a little heavier than the Xiaomi Mi Mix 4.
Xiaomi Mi 11 Ultra has a lot better display than Xiaomi Mi Mix 4, because it has a higher resolution of 1440 x 3200, a little bit larger screen and a greater amount of pixels per inch of display. The Xiaomi Mi Mix 4 features a bit more powerful CPU than Xiaomi Mi 11 Ultra. Both have 8 GB of RAM memory and the same number of cores.
Xiaomi Mi 11 Ultra counts with a way bigger memory capacity to install applications and games or saving photos and videos than Xiaomi Mi Mix 4, because it has 256 GB internal memory capacity. The Xiaomi Mi Mix 4 has a much better camera than Xiaomi Mi 11 Ultra, and although they both have the same video definition, the same diafragm aperture and the same 24 fps video frame rate, the Xiaomi Mi Mix 4 also has a lot higher resolution back-facing camera and a lot bigger sensor capturing lot higher quality photos and videos.
The Xiaomi Mi 11 Ultra has just a bit longer battery performance than Xiaomi Mi Mix 4, because it has 5000mAh of battery capacity instead of 4500mAh.
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